If a computer is unable to configure a valid Internet Protocol address, it can't connect to a network. If you plug a laptop directly into a modem with an Ethernet cable and receive a "No Valid IP ...

While there are special programs that enable you to block access to specific IP addresses on a computer, the same results are possible by editing the Windows hosts file, present on all Windows ...

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...

IP addresses are like opinions… everyone has one. But not every IP address is created equal. Some IP addresses are dynamic, which means they automatically change, based on router settings. Also: ...

Your IP address, which stands for Internet Protocol, is the unique number of your internet connection linked to all your internet and networking activities. A regular computer user would probably ...

Knowing your computer’s IP address is like knowing its digital location. It can help you connect to it in certain applications, or find out what it’s connecting to. Whether your interests in your ...

Every device connected to a network has an IP address. It is a unique identifier that locates your computer or Mac on the network. Your Mac connects to the internet through a network or router; which ...

I think you need to supply more details...<BR><BR>Are you trying to do the name/ip lookup on some other machine than the one whose MAC address you have? <BR><BR>The translation between IP and MAC ...